300420372 has 36 divisors (see below), whose sum is σ = 815428320. Its totient is φ = 85834224.

The previous prime is 300420347. The next prime is 300420401. The reversal of 300420372 is 273024003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254872 + ... + 256047.

Almost surely, 2^300420372 is an apocalyptic number.

It is an amenable number.

300420372 is an abundant number, since it is smaller than the sum of its proper divisors (515007948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300420372 is a wasteful number, since it uses less digits than its factorization.

300420372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510940 (or 510931 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 300420372 is about 17332.6389219876. The cubic root of 300420372 is about 669.7454828921.

Adding to 300420372 its reverse (273024003), we get a palindrome (573444375).

The spelling of 300420372 in words is "three hundred million, four hundred twenty thousand, three hundred seventy-two".